146Romania with step costs in kmStraight-line distanceto Bucharest* Oradea71,75,Zerind151rad &140197Neamt87lasi92Arad366Bucharest0Craiova160Dobreta242Eforie161Fagaras178118Sibiu 99 Fagaras80Rimnicu VilceaGiurgiu77VasluiHirsova151Tasi226Lugoj244Timisoara111Mebadia241229142211Neamt234LugojPitesti97Oradea38070146101Mehadia751389181yep98Pitesti98Hirsova85Rimnicu Vilcea 193Urziceni86Sibiu253BucharestTimisoara329120Urziceni80Dobreta90Vaslui199CraiovaEforie☐ GiurgiuZerind374each of the following search strategies include,(a) Initial (Arad)(b) Goal.(c) Search tree(d) Path Taken(e) Path Returned(f) Path Cost(i) A*1) Greedy Best FirstCompare Time, Optimality, Complexity and CompletenessSection C

1. Problem Setup Initial Node : Arad Goal Node : Bucharest Map: We have a map of Romania with…

Answered: 146 Romania with step costs in km…

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter6: Power Flows

Section: Chapter Questions

Problem 6.46P

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Q4/ (A) What is the voltage measurement Vx-y , for the circuit shown below. 4v 4v 20 50 y
7. In the circuit below write the loop equations and set up (not solve) the matrix equation for the load current. Wiso 150 75 28 100
4 Q₁/ A 3-phase, 11 kv, 1.2 MVA, S.G its star connected- armature winding has effective resistance of 9% from Syn. impedance and syn. reactance of 50 52. Find VR% at half load (U.P.f and 0.8 lagging P.f.) of Raz0109 Zi 2₁²= R + X5² Z₁ = (010923) + X² 1 50 Zs: v Ra=01092₁ €54.9
For a system consist from 3 buses and bus 1 is the slack bus. The data of the system are:- 0.25 Ybusj -0.2 -0.2 0.225 -0.05 -0.025 -0.05 -0.025 p.u. 0.075 V₁=1+j0 p.u., P₂+jQ=0.6+j0.25 p.u., P3+jQ3-0.8+j0.5 p.u. -0.762-j0.826 -0.762+10.826 O 0.762+j0.826 0.762-j0.826 By using Gauss-Siedal method, the voltage of the bus 2 after two iteration is
Determine the range of stability using the Routh criterion for the system below? (9+ ) (+ sjs
5. For the connection as shown in Figure below, subject to tension and shear, two angles L4 X 31/2 X 5/8 are used to carry their maximum capacity as a tension member of A36 steel. Assume the connection of the angles to the structural tee (WT) web will be along single gage line as shown. Determine the number and positioning of 7/8 in-diameter A325 bolts to attach the WT to the flange of a W section. The flange of WT and the W shape are bolt 3/4 in thick and A36 steel is used. Use a bearing-type A325-X connection. WT 34 3" spacing diam A.325 2-L4 × 3 ×
Abalancedstarconnectedloadisconnectedtoa4kVA,415V,starconnectedthreephasegeneratorviaathreewiretransmissionline.Theimpedanceofeachlineis0.3+j6.0ohms.Thesynchronousimpedanceofthegeneratoris0.4+j2.4ohms.Thefixedlossesofthegeneratorare175W.Thefieldwindingisconnectedtoa120Vsourceandthefieldcurrentis5.5A.Whenthegeneratordeliversratedloadatratedvoltageandat0.866powerfactorlagging,findTheefficiencyofthegenerator(- Answer 79.8%)Thevoltageregulationattheload(Answer - 11.2%)Theefficiencyoftheentiresystem.(Answer - 79.2%)Drawthepowerflowdiagramoftheentirepowersystemindicatingonthediagramallthevaluesofthepowerflows..
OS: (A A 100 KVaurge travehs on an overhead line of surge impedance 40 a The line is conmected to a cable of surge impedance 50 Q through a resistance R. Find () the valur of R that it aboerbs masimum energy, and (2) voltage and current transmitted into cable? Explain in detailh the folloming phrase "The rate of rie of restriking voltage will become high if the fault ocurrs near the bus har of the station?
L-type equivalent circuit and parameters for a continuous sinusoidal phase of a 5.5 kW, 1450 rpm, line voltage 220 V and frequency 50 Hz star-connected 3-phase ASM, ignoring core (iron) losses given as follows: R1=0.21 Ohm, R2=0.18 Ohm, X1=X2=0.66 Ohm and Xm=9.9 Ohm i, i,R, R, jX m १ (1-s) R, S How many times the rated current will the inrush current be when the ASM is started directly? O 4.3763 O 2.6455 O 6.3414 7.1534 O 5.2280 O 8.0815 O 3.7473 O 1.2558
7.8. The fuel-cost functions in $/h for three thermal plants are given by C₁ = 350 +7.20P1₁ +0.0040P² C₂ = 500+ 7.30P₂ +0.0025P² 600 +6.74P3 +0.0030P3 C3 = where P₁, P2, and P3 are in MW. The governors are set such that generators share the load equally. Neglecting line losses and generator limits, find the total cost in $/h when the total load is (i) PD= 450 MW
High voltage engineering subject
In fast decoupled method, the strong coupling between the following is used, a. Q and V b. Pand V c. Pand Q ● d. Pand 6

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